Livingston County, Illinois, United States

Last updated: 9:36 PM CDT  ·  Refresh
27°C
Feels like 31°
Mostly Clear
▲ 33°  /  ▼ 21°
Wind
9 mph SW
Humidity
82%
Dew Point
24°
Pressure
28.98 inHg
Visibility
10 mi
UV Index
0.0
Cloud Cover
24%
Sunrise
5:45 AM
Sunset
8:15 PM
Drag to pan · double-click to forecast a point
WeatherAI™ Analysis

WeatherAI Analysis: Livingston County is currently mostly clear at 27°C. Precipitation is likely — peak probability 54% around 11 PM. Atmospheric instability is elevated (CAPE up to 2844 J/kg) — isolated convective development possible. Sunrise: 5:45AM · Sunset: 8:15PM.

Alerts

No active alerts for this location.
45 AQI · Good Dominant: PM2.5 Air Quality
Hourly Forecast · Next 24 Hours
Now
27°
3%
10 PM
27°
37%
11 PM
27°
53%
12 AM
26°
45%
1 AM
26°
3%
2 AM
24°
3%
3 AM
23°
3%
4 AM
23°
3%
5 AM
22°
3%
6 AM
21°
3%
7 AM
21°
3%
8 AM
22°
3%
9 AM
23°
3%
10 AM
24°
3%
11 AM
24°
3%
12 PM
26°
3%
1 PM
26°
3%
2 PM
26°
3%
3 PM
27°
3%
4 PM
28°
3%
5 PM
27°
3%
6 PM
27°
3%
7 PM
26°
3%
8 PM
24°
3%
7-Day Forecast
Tonight
33° 21°
Mostly Clear.
Tue
29° 17°
Mostly Cloudy with a 45% chance of rain.
Wed
28° 15°
Clear.
Thu
30° 18°
Mostly Cloudy.
Fri
23° 18°
Rain, 90% chance.
Sat
28° 17°
Heavy Rain, 90% chance.
Sun
28° 16°
Rain, 63% chance.
TimeTempConditionsPrecipWindHumidity
Now 27° Mostly Clear 3% 9 mph SW 82%
10 PM 27° Partly Cloudy 37% 10 mph SW 86%
11 PM 27° Mostly Clear 53% 8 mph WSW 88%
12 AM 26° Partly Cloudy 45% 8 mph W 91%
1 AM 26° Partly Cloudy 3% 8 mph W 92%
2 AM 24° Partly Cloudy 3% 9 mph WNW 91%
3 AM 23° Partly Cloudy 3% 9 mph NW 89%
4 AM 23° Partly Cloudy 3% 10 mph NNW 90%
5 AM 22° Mostly Cloudy 3% 10 mph N 91%
6 AM 21° Mostly Cloudy 3% 11 mph N 92%
7 AM 21° Overcast 3% 11 mph N 91%
8 AM 22° Mostly Cloudy 3% 11 mph N 88%
9 AM 23° Mostly Cloudy 3% 11 mph N 85%
10 AM 24° Overcast 3% 10 mph N 82%
11 AM 24° Mostly Cloudy 3% 10 mph N 80%
12 PM 26° Mostly Cloudy 3% 10 mph N 77%
1 PM 26° Partly Cloudy 3% 11 mph N 74%
2 PM 26° Partly Cloudy 3% 11 mph N 72%
3 PM 27° Partly Cloudy 3% 11 mph N 69%
4 PM 28° Mostly Clear 3% 10 mph N 69%
5 PM 27° Mostly Clear 3% 10 mph N 70%
6 PM 27° Mostly Clear 3% 10 mph N 72%
7 PM 26° Clear 3% 9 mph NNE 72%
8 PM 24° Clear 3% 9 mph NNE 70%
15-Day Forecast
Today
7/27
Mostly Clear
3%
21°
33°
Tue
7/28
Mostly Cloudy
45%
17°
29°
Wed
7/29
Clear
7%
15°
28°
Thu
7/30
Mostly Cloudy
14%
18°
30°
Fri
7/31
Rain
90%
18°
23°
Sat
8/1
Heavy Rain
90%
17°
28°
Sun
8/2
Rain
63%
16°
28°
Mon
8/3
Clear
17%
16°
28°
Tue
8/4
Drizzle
44%
18°
30°
Wed
8/5
Drizzle
44%
19°
31°
Thu
8/6
Rain
64%
18°
32°
Fri
8/7
Drizzle
60%
17°
29°
Sat
8/8
Drizzle
60%
18°
27°
Sun
8/9
Drizzle
60%
18°
27°
Mon
8/10
Drizzle
60%
18°
27°
45
Good
U.S. Air Quality Index · Dominant: PM2.5
50 100 150 200

Air quality is satisfactory and poses little or no health risk.

Pollutant Breakdown · Today
PM2.5
Fine particulate matter
Dominant
45 AQI 8.1 µg/m³
O3
Ground-level ozone
37 AQI 41 ppb
3-Day Outlook
DayAQICategoryO₃PM2.5
Today 45 Good 37 45
Wed 51 Moderate 46 51
Thu 51 Moderate 51 44
About the Air Quality Index
0–50 Good
51–100 Moderate
101–150 Unhealthy for Sensitive Groups
151–200 Unhealthy
201–300 Very Unhealthy
301–500 Hazardous

The U.S. AQI runs 0–500. The overall value equals the highest individual pollutant sub-index, and the dominant pollutant is the one driving it. PM2.5 (fine particles) is reported in µg/m³ and ozone (O3) in ppb. Forecast source: NWS NAQFC.

1000850700500400300250200150100 -40-30-20-10010203040 0.41247101624 LCLLFCEL0°C Temperature (°C) Pressure (hPa)
Temp Dewpoint Parcel (SB) CAPE CIN Dry adiabat Moist adiabat Mixing ratio
RAP
Valid Tue Jul 28, 01:00'Z' · F0 · 130 (13 km CONUS/NA)
Hodograph · kt
10 20 30 40 50 60 70 SM
0–1 1–3 3–6 6–9 km
Instability
SBCAPE2380 J/kg
MLCAPE3425 J/kg
MUCAPE3841 J/kg
SBCIN-137 J/kg
MLCIN0 J/kg
Lifted Index-6.3
Kinematics
0–6 km Shear45 kt
0–1 km Shear22 kt
Eff. Shear50 kt
0–1 km SRH169
0–3 km SRH97
Eff. SRH97
Storm Motion283° @ 37 kt
0–1 km EHI2.5
Composite Parameters
Sig. Tornado3.4
STP (eff)0.9
Supercell9.7
K-Index18.5
Thermo & Levels
PWAT1.86 in
0–3 km LR4.5 °C/km
700–500 LR7.0 °C/km
Total Totals52.7
LCL943 hPa
LFC777 hPa
EL147 hPa
Freezing Lvl16,017 ft